Home / 74,430,757.44-102,699,390.60-43,484,950.44

Finding the Fourth Proportional to 74,430,757.44, 102,699,390.60 and 43,484,950.44

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Solution

The fourth proportional to 74,430,757.44, 102,699,390.60 and 43,484,950.44 is: 60,000,436.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430,757.44 : 102,699,390.60 = 43,484,950.44 : x
  2. Step 2: Convert to fraction form
    74,430,757.44/102,699,390.60 = 43,484,950.44/x
  3. Step 3: Cross multiply
    74,430,757.44x = 102,699,390.60 × 43,484,950.44
  4. Step 4: Simplify right side
    74,430,757.44x = 4,465,877,910,459,201.50
  5. Step 5: Solve for x
    x = 4,465,877,910,459,201.50/74,430,757.44
  6. Step 6: Final answer
    x = 60,000,436.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.